SMC mold pressing mold convenient to demold

Abstract

The utility model discloses an SMC (Sheet Molding Compound) mould pressing mould convenient to demould, relates to the technical field of SMC mould pressing moulds, and aims to solve the problems that the conventional equipment needs to be opened by multiple persons at the same time, the mode is relatively complicated, and the conventional equipment is blocked in the mould and cannot be demoulded conveniently and quickly due to relatively large pressure in the forming process. Supporting legs are arranged at the lower end of the supporting table, the supporting legs are connected with the supporting table in a welded mode, the first motors are installed on the two sides of the supporting table, the first motors are fixedly connected with the supporting table, and second telescopic rods are connected to the upper ends of the first motors; a second telescopic rod is installed at the lower end of the supporting table, one end of the second telescopic rod is connected with the output end of the first motor, a knocking plate is arranged at the upper end of the second telescopic rod and connected with the second telescopic rod in a welded mode, and the second motor is installed at the lower end of the supporting table and fixedly connected with the supporting table. And a third telescopic rod is mounted at the upper end of the supporting table.

Description

Technical Field

[0001] The utility model relates to the technical field of SMC compression molds, in particular to an SMC compression mold which is easy to demould. Background Art

[0002] SMC is a sheet molding material formed by mixing unsaturated polyester resin, thickener, initiator, cross-linking agent, low shrinkage additive, filler, internal release agent and colorant into resin paste, impregnating short fiber roving or glass fiber mat, and wrapping it with polyethylene or polypropylene film on both sides. In addition to its application in the automotive field, SMC molds are also used in bathroom, electronics, industry, etc. It is a new type of material that is gradually becoming popular.

[0003] For example, the SMC compression mold with announcement number CN211279556U includes a front mold fixedly connected to the moving side of the injection molding machine and a rear mold arranged opposite to the front mold. The parting surface of the front mold matches the parting surface of the rear mold. The matching surfaces of the front mold and the rear mold are shear surfaces. An injection cavity is formed between the front part of the matching position of the rear mold and the front mold, and an avoidance position is formed between the rear part of the matching position and the front mold.

[0004] During the use of the above device, it is necessary for multiple people to work together to open it. This method is relatively cumbersome, and the pressure during the molding process is relatively large, so it will be stuck in the mold and cannot be demolded conveniently and quickly. Therefore, we propose an SMC molding mold that is easy to demold in order to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an SMC molding die that is easy to demould, so as to solve the problem that the existing equipment proposed in the above background technology requires multiple people to work together to open it, which is relatively cumbersome and the pressure during the molding process is relatively large, so the SMC will be stuck in the mold and cannot be demoulded quickly and conveniently.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an SMC molding die that is easy to demould, a support table, a lower end of the support table is provided with a support leg, and the support leg is connected to the support table by welding.

[0007] Also includes:

[0008] A first motor is installed on both sides of the support platform, and the first motor is fixedly connected to the support platform, a second telescopic rod is connected to the upper end of the first motor, and one end of the second telescopic rod is connected to the output end of the first motor, a knock plate is provided at the upper end of the second telescopic rod, and the knock plate and the second telescopic rod are connected by welding, a second motor is installed at the lower end of the support platform, and the second motor is fixedly connected to the support platform, a third telescopic rod is installed at the upper end of the support platform, and one end of the third telescopic rod is connected to the output end of the second motor, a cross plate is connected to the upper end of the third telescopic rod, and the cross plate is fixedly connected to the third telescopic rod, a top pin is installed at the upper end of the cross plate, and the top pin is fixedly connected to the cross plate.

[0009] Preferably, a bottom plate is provided at the bottom of the supporting leg, and the bottom plate is fixedly connected to the supporting leg, and a cross beam is provided on the inner side of the supporting leg, and the cross beam is fixedly connected to the supporting leg.

[0010] Preferably, a first column is provided at the upper end of the support platform, four groups of the first columns are provided, and the first columns are fixedly connected to the support platform, a top plate is provided at the upper end of the first columns, and the top plate is fixedly connected to the first columns.

[0011] Preferably, a cylinder is installed at the upper end of the top plate, and the cylinder is fixedly connected to the top plate, a first telescopic rod is installed at the lower end of the top plate, and one end of the first telescopic rod is connected to the output end of the cylinder.

[0012] Preferably, the lower end of the first telescopic rod is connected to an upper mold, and the upper mold is fixedly connected to the first telescopic rod, and a mold core is provided on the lower surface of the upper mold, and the mold core is fixedly connected to the upper mold.

[0013] Preferably, a second column is provided at the upper end of the support platform, and the second column is fixedly connected to the support platform, a lower mold is provided at the upper end of the second column, and the lower mold is fixedly connected to the second column, a mold cavity is provided on the surface of the lower mold, and a through hole is provided on the lower surface of the lower mold to allow the ejector pin to pass through the mold cavity.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model has the advantages of stable structure, reasonable design and safe use. Through the cooperation of the specially designed first motor, second telescopic rod, knocking plate, second motor, third telescopic rod, cross plate, ejector pin and the like, after the molding is completed, the external power supply is firstly connected to start the first motor, so that the first motor provides power for the second telescopic rod, so that the second telescopic rod makes a rapid reciprocating motion, and then the knocking plate connected with the second telescopic rod also makes a rapid reciprocating motion, so that the knocking plate knocks the lower mold, so as to generate vibration to make the product separate from the mold cavity, so as to facilitate the demolding, and then the mold is connected. An external power supply is connected to start the second motor, thereby providing power to the third telescopic rod and pushing it upward, thereby driving the horizontal plate connected to the third telescopic rod to push it upward, and then driving the ejector pin connected to the horizontal plate to push it upward, penetrating the surface of the lower mold to the mold cavity, thereby ejecting the product from the lower mold, making it easy to take out, and achieving the effect of demolding the product from the mold without the operation of multiple people, greatly improving production efficiency, and solving the problem that traditional equipment requires multiple people to work together to open the mold, and the pressure during the molding process is relatively large, so the product will be stuck in the mold and cannot be demolded very conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view of the overall structure of the utility model;

[0018] Figure 3 It is a side view of the overall structure of the utility model;

[0019] Figure 4 Another perspective view of the present utility model;

[0020] In the figure: 1. support platform; 2. support legs; 3. bottom plate; 4. crossbeam; 5. first column; 6. top plate; 7. cylinder; 8. first telescopic rod; 9. upper mold; 10. mold core; 11. lower mold; 12. mold cavity; 13. second column; 14. first motor; 15. second telescopic rod; 16. knock plate; 17. second motor; 18. third telescopic rod; 19. cross plate; 20. ejector pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4The utility model provides an embodiment: an SMC molding die that is easy to demould, a support platform 1, a support leg 2 is provided at the lower end of the support platform 1, and the support leg 2 is connected to the support platform 1 by welding,

[0023] Also includes:

[0024] A first motor 14 is installed on both sides of the support platform 1, and the first motor 14 is fixedly connected to the support platform 1, a second telescopic rod 15 is connected to the upper end of the first motor 14, and one end of the second telescopic rod 15 is connected to the output end of the first motor 14, a knock plate 16 is provided at the upper end of the second telescopic rod 15, and the knock plate 16 is connected to the second telescopic rod 15 by welding, a second motor 17 is installed at the lower end of the support platform 1, and the second motor 17 is fixedly connected to the support platform 1, a third telescopic rod 18 is installed at the upper end of the support platform 1, and one end of the third telescopic rod 18 is connected to the output end of the second motor 17, a cross plate 19 is connected to the upper end of the third telescopic rod 18, and the cross plate 19 is fixedly connected to the third telescopic rod 18, a top pin 20 is installed at the upper end of the cross plate 19, and the top pin 20 is fixedly connected to the cross plate 19.

[0025] See also Figure 2 A bottom plate 3 is provided at the bottom of the supporting leg 2, and the bottom plate 3 is fixedly connected to the supporting leg 2. A cross beam 4 is provided on the inner side of the supporting leg 2, and the cross beam 4 is fixedly connected to the supporting leg 2. When this product is in use, the cross beam 4 enables the force to be evenly distributed to various parts of the building to avoid local overload. This balanced force distribution ensures the stability of the building structure and can effectively prevent the building from being damaged due to concentrated loads.

[0026] See also Figure 2 A first column 5 is arranged at the upper end of the support platform 1, and four groups of the first column 5 are arranged, and the first column 5 is fixedly connected to the support platform 1. A top plate 6 is arranged at the upper end of the first column 5, and the top plate 6 is fixedly connected to the first column 5. When this product is in use, the first column 5 can make the top plate 6 more stable.

[0027] See also Figure 2 A cylinder 7 is installed at the upper end of the top plate 6, and the cylinder 7 is fixedly connected to the top plate 6. A first telescopic rod 8 is installed at the lower end of the top plate 6, and one end of the first telescopic rod 8 is connected to the output end of the cylinder 7. When this product is in use, the first telescopic rod 8 can drive the upper mold 9 up and down.

[0028] See also Figure 2 The lower end of the first telescopic rod 8 is connected to an upper mold 9, and the upper mold 9 is fixedly connected to the first telescopic rod 8. A mold core 10 is provided on the lower surface of the upper mold 9, and the mold core 10 is fixedly connected to the upper mold 9. When this product is in use, the mold core 10 can be pressed down to the mold cavity 12.

[0029] See also Figure 1 A second column 13 is provided at the upper end of the support platform 1, and the second column 13 is fixedly connected to the support platform 1. A lower mold 11 is provided at the upper end of the second column 13, and the lower mold 11 is fixedly connected to the second column 13. A mold cavity 12 is provided on the surface of the lower mold 11, and a through hole is provided on the lower surface of the lower mold 11 to allow the ejector pin 11 to penetrate into the mold cavity 12. When this product is in use, the second column 13 can enable the lower mold 11 to operate stably.

[0030] Working principle: When in use, the material is placed in the mold cavity 12 opened on the surface of the lower mold 11, and then the cylinder 7 is started, so that the cylinder 7 drives the first telescopic rod 8 to move downward, and then the first telescopic rod 8 drives the upper mold 9 connected thereto to move downward, so that the mold core 10 on the surface of the upper mold 9 moves downward, coincides with the mold cavity 12 and is pressurized. When molding is completed, the external power supply is turned on and the first motor 14 is started, so that the first motor 14 provides power for the second telescopic rod 15, so that the second telescopic rod 15 quickly reciprocates. As a result, the knocking plate 16 connected to the second telescopic rod 15 also makes a rapid reciprocating motion, and the knocking plate 16 knocks the lower mold 11, thereby generating vibration to make the product separate from the mold cavity 12, thereby facilitating demolding, and then the external power supply is turned on to start the second motor 17, thereby providing power to the third telescopic rod 18 and pushing it upward, thereby driving the horizontal plate 19 connected to it to push it upward, and then driving the ejector pin 20 connected to the horizontal plate 19 to push it upward, penetrate the surface of the lower mold 11 to the mold cavity 12, thereby ejecting the product from the lower mold 11.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A SMC compression mold for easy demoulding, comprising a support platform (1), wherein a support leg (2) is provided at the lower end of the support platform (1), and the support leg (2) is connected to the support platform (1) by welding; Features: Also includes: A first motor (14) is mounted on both sides of the support platform (1), and the first motor (14) is fixedly connected to the support platform (1); the upper end of the first motor (14) is connected to a second telescopic rod (15), and one end of the second telescopic rod (15) is connected to the output end of the first motor (14); a knock plate (16) is arranged at the upper end of the second telescopic rod (15), and the knock plate (16) is connected to the second telescopic rod (15) by welding; the lower end of the support platform (1) is mounted with a second motor (14); 17), and the second motor (17) is fixedly connected to the support platform (1), a third telescopic rod (18) is installed at the upper end of the support platform (1), and one end of the third telescopic rod (18) is connected to the output end of the second motor (17), the upper end of the third telescopic rod (18) is connected to a cross plate (19), and the cross plate (19) is fixedly connected to the third telescopic rod (18), and the upper end of the cross plate (19) is installed with a ejector pin (20), and the ejector pin (20) is fixedly connected to the cross plate (19).

2. The SMC compression mold for easy demoulding according to claim 1, characterized in that: A bottom plate (3) is provided at the bottom of the supporting leg (2), and the bottom plate (3) is fixedly connected to the supporting leg (2); a cross beam (4) is provided on the inner side of the supporting leg (2), and the cross beam (4) is fixedly connected to the supporting leg (2).

3. The SMC compression mold for easy demoulding according to claim 1, characterized in that: A first column (5) is arranged at the upper end of the support platform (1), four groups of the first columns (5) are arranged, and the first columns (5) are fixedly connected to the support platform (1), and a top plate (6) is arranged at the upper end of the first columns (5), and the top plate (6) is fixedly connected to the first columns (5).

4. The SMC compression mold for easy demoulding according to claim 3, characterized in that: A cylinder (7) is installed at the upper end of the top plate (6), and the cylinder (7) is fixedly connected to the top plate (6); a first telescopic rod (8) is installed at the lower end of the top plate (6), and one end of the first telescopic rod (8) is connected to the output end of the cylinder (7).

5. The SMC compression mold for easy demoulding according to claim 4, characterized in that: The lower end of the first telescopic rod (8) is connected to an upper mold (9), and the upper mold (9) is fixedly connected to the first telescopic rod (8); a mold core (10) is provided on the lower surface of the upper mold (9), and the mold core (10) is fixedly connected to the upper mold (9).

6. The SMC compression mold for easy demoulding according to claim 1, characterized in that: A second column (13) is arranged at the upper end of the support platform (1), and the second column (13) is fixedly connected to the support platform (1); a lower mold (11) is arranged at the upper end of the second column (13), and the lower mold (11) is fixedly connected to the second column (13); a mold cavity (12) is provided on the surface of the lower mold (11), and a through hole is provided on the lower surface of the lower mold (11) to allow a ejector pin (20) to pass through the mold cavity (12).

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